St Charles Weather Forecast
- 52
- 81
Mostly Sunny
- 51
- 84
Slight Chance Thunderstorms
- 54
- 90
Mostly Sunny
- 57
- 88
Rain Showers Likely
- 56
- 87
Rain Showers
- 47
- 76
Chance Rain Showers
Today 13 May Cuming
Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.
Tonight 13 May Cuming
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to south 15 to 20 Mph with Gusts up to 30 Mph after midnight.
St Charles Temperature Statistics
May Temperature
Fremont Municipal Airport (26.1 miles)
Lowest 2 May, 2026
30.2 °FAverage May
55.8 °FHighest 8 May, 2026
78.8 °F
Climate (2021–Present)
Fremont Municipal Airport (26.1 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
65 °F